X0508 4 2024-02-23 0 0000079282 BROWN & BROWN, INC. BRO 0001540037 Walker Chris L 300 N. BEACH STREET DAYTONA BEACH FL 32114 0 1 0 0 EVP and Pres. Programs Segment 0 Common Stock, $.10 par value 2024-02-23 4 F 0 4940 84.12 D 151073 D Common Stock, $.10 par value 2024-02-25 4 F 0 4250 84.24 D 155207 D Common Stock, $.10 par value (2019 SIP) 49197 D Shares were withheld by the Company solely to cover the income tax withholding requirements associated with the vesting of 9,744 shares of stock under the Company's 2019 Stock Incentive Plan ("2019 SIP"). A total of 395 of these shares were acquired through the Company's Employee Stock Purchase Plan in July 2023. Number of shares may vary due to dividend reinvestment. Shares were withheld by the Company solely to cover the income tax withholding requirements associated with the vesting of 8,384 shares of stock under the Company's 2010 Stock Incentive Plan ("2010 SIP"). These securities were granted pursuant to the Company's 2019 SIP. With respect to securities that are restricted stock awards, the Reporting Person has voting rights and dividend entitlement with respect to these shares, but full ownership will not vest until the satisfaction of service-based conditions. With respect to securities that are restricted stock units, the Reporting Person has dividend equivalent entitlement, but shares will not be delivered until the satisfaction of service-based conditions or the Reporting Person's qualified retirement. /s/ Anthony M. Robinson, for Chris L. Walker, per Power of Attorney 2024-02-26